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1B30 1848 London Paddington to Swansea
Departing on 12th January 2026

operated by
Great Western Railway
10 coaches
800029
800013
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
London Paddington [PAD]
Pathed as Class 80x on electric at 125mph
8
1848
1848
1848
3
0.41
Royal Oak Junction
pass
1849
pass
1849¼
3
2
1.28
Portobello Jn (London)
pass
1850½
pass
1850½
1.68
Ladbroke Grove
pass
1851
pass
1851¼
2
DM
2.55
Old Oak Common East
pass
1851½
pass
1852¼
3.15
Old Oak Common West
pass
1852
pass
1852¾
3.48
Friars Jn
pass
1852½
pass
1853
4.16
Acton Main Line [AML]
pass
1853
pass
1853½
4.75
Acton West
pass
1853½
pass
1854
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
1854
pass
1854¼
6.41
West Ealing [WEA]
pass
1854½
pass
1854¾
6.49
West Ealing Junction
pass
1854½
pass
1854¾
7.23
Hanwell [HAN]
pass
1854½
pass
1855
8.57
Southall East Jn
pass
1855½
pass
1855¾
9.01
Southall [STL]
1
pass
1855½
pass
1856¼
9.65
Southall West Jn
pass
1856
pass
1856¼
10.66
Hayes & Harlington [HAY]
1
pass
1856½
pass
1857¼
11.09
Heathrow Airport Jn
pass
1856½
pass
1857
ML
12.04
Stockley Junction
pass
1857
pass
1857½
12.62
West Drayton East
pass
1857½
pass
1857¾
13.12
West Drayton [WDT]
1
pass
1857½
pass
1858¼
13.26
West Drayton Jcn
pass
1857½
pass
1858½
14.55
Iver [IVR]
1
pass
1858
pass
1859
16.13
Langley [LNY]
1
pass
1859
pass
1900
+1
17.13
Dolphin Jn
pass
1859½
pass
1900¼
+1
18.31
Slough [SLO]
2
pass
1900
pass
1901
+1
ML
19.06
Slough West
pass
1900½
pass
1901¼
20.72
Burnham [BNM]
pass
1901½
pass
1902
22.34
Taplow [TAP]
1
pass
1902
pass
1902¾
23.53
Maidenhead East
pass
1902½
pass
1903½
24.14
Maidenhead [MAI]
1
pass
1903
pass
1904
+1
29.40
Ruscombe
pass
1906
pass
1906¼
30.76
Twyford [TWY]
1
1
pass
1906½
pass
1907
ML
31.57
Twyford West
pass
1907
pass
1907¼
35.10
Kennet Bridge Jn
pass
1909½
pass
1909¾
35.56
Reading Main Line East
pass
1910
pass
1910½
35.75
Reading [RDG]
9
1911
1913
1911
1913
1911¾
1913¾
DM
DM
36.12
Reading Main Line West
pass
1913½
pass
1914½
36.45
Reading High Level Jn
pass
1914
pass
1915½
+1
ML
38.29
Tilehurst East Jn.
pass
1915
pass
1916½
+1
38.47
Tilehurst [TLH]
1
pass
1915
pass
1916½
+1
41.38
Pangbourne [PAN]
pass
1917
pass
1918
+1
44.55
Goring & Streatley [GOR]
1
1
pass
1919
pass
1919¾
ML
48.32
Cholsey [CHO]
1
pass
1921
pass
1921½
51.32
Moreton Cutting
pass
1923
pass
1922¾
52.61
Didcot East Jn
pass
1924
pass
1923½
53.05
Didcot Parkway [DID]
1½
1
pass
1924
pass
1924
53.20
Didcot West End
pass
1924
No report
53.50
Foxhall Jn [XJF]
pass
1924½
pass
1924¼
55.14
Milton Junction
pass
1925½
pass
1924¾
56.27
Steventon
pass
1926½
pass
1925½
60.17
Wantage Road
pass
1929½
pass
1929½
63.75
Challow
pass
1931½
pass
1932¼
66.34
Uffington (Oxfordshire)
1
pass
1932½
pass
1933½
+1
72.25
Bourton
pass
1936
pass
1936½
74.46
Swindon South Marston Jn
pass
1937½
pass
1937½
75.58
Swindon Stratton Green
pass
1938
pass
1938½
76.27
Highworth Jn
pass
1938½
pass
1938½
76.59
Swindon East Loop
pass
1938½
pass
1939¾
+1
77.18
Swindon [SWI]
4
1939
1941
1939½
1941½
1940¾
1942
DM
DM
78.31
Rushey Platt
pass
1943
pass
1943½
82.67
Wootton Bassett Jn
pass
1946
pass
1947
+1
DM
DB
89.57
Little Somerford
pass
1950
pass
1951
+1
94.16
Hullavington
1
pass
1952½
pass
1953½
+1
99.76
Badminton
pass
1956
pass
1956
104.40
Chipping Sodbury
pass
1958½
pass
1959
107.09
Westerleigh Jn
pass
2000
pass
2000¾
111.57
Bristol Parkway [BPW]
2
2002
2005
2003
2005
2004¾
2006½
+1
DB
DT
112.79
Patchway [PWY]
2
pass
2006½
pass
2008¼
+1
116.45
Pilning [PIL]
2
pass
2009
pass
2011¼
+2
118.03
Severn Tunnel East
pass
2010
pass
2012¼
+2
122.31
Severn Tunnel West
1
pass
2013½
pass
2015½
+2
123.41
Severn Tunnel Junction [STJ]
3
pass
2015½
pass
2017
+1
DT
DM
125.66
Magor
pass
2017
pass
2018½
+1
130.72
Llanwern West Jn
1½
pass
2020½
pass
2022¼
+1
131.63
East Usk Jn.
pass
2022
pass
2022¾
+1
132.55
Maindee East Jn
pass
2023½
pass
2024
ML
132.77
Maindee West Jn
pass
2024
pass
2025
+1
DM
DR
133.31
Newport (South Wales) [NWP]
1
2024
2026
2025
2026½
2026½
2028
+1
DR
DR
134.13
Gaer Jn
pass
2028
pass
2030¼
+2
DR
DM
134.68
Ebbw Jn
pass
2029
pass
2031¼
+2
DM
DM
138.41
Marshfield
pass
2031½
pass
2034½
+3
142.42
Rumney River Bridge Jn
pass
2034½
pass
2037
+2
143.01
Pengam Jn
pass
2034½
pass
2037½
+2
143.46
Moorland Road Junction
1
pass
2035
pass
2038
+3
DM
DR
144.16
Long Dyke Jn
pass
2036½
pass
2039
+2
E
144.79
Cardiff East
pass
2038
pass
2040
+1
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2038
2041
2039
2041
2041½
2043
+2
E
D
145.37
Cardiff West
pass
2042
No report
146.36
Leckwith North Jn
pass
2044
pass
2046½
+2
D
DM
149.14
St Fagans L C
pass
2046
pass
2048¾
+2
154.08
Miskin
pass
2050
pass
2052¾
+2
156.21
Pontyclun [PYC]
1
pass
2052
pass
2054½
+2
156.57
Llantrisant [LTI]
pass
2052½
No report
158.53
Llanharan [LLR]
2
pass
2054
pass
2056¾
+2
161.41
Pencoed [PCD]
1
pass
2056
pass
2058½
+2
164.42
Tremains
pass
2058½
pass
2100¾
+2
165.26
Bridgend [BGN]
1
2100
2101
2059½
2101
2102¼
2103½
+2
DM
DM
169.46
Stormy
pass
2105½
pass
2108½
+3
171.21
Pyle [PYL]
1
pass
2106½
pass
2109¾
+3
173.45
Margam Moors Jn.
pass
2108
pass
2111
+3
DM
175.12
Margam East Jn
pass
2109
pass
2112¼
+3
176.00
Margam Middle Jn
pass
2109½
pass
2112½
+2
176.70
Port Talbot East
pass
2110½
No report
177.39
Port Talbot Parkway [PTA]
1
2112
2113
2111½
2113
2114½
2115½
+2
179.38
Baglan [BAJ]
1
pass
2115
pass
2118¼
+3
180.09
Briton Ferry East
pass
2116
pass
2118¾
+2
181.20
Briton Ferry [BNF]
1
pass
2117
pass
2120
+3
181.38
Court Sart Jn
pass
2117
pass
2119¾
+2
183.00
Neath [NTH]
1
1
2119
2120
2119
2120½
2121¾
2123
+2
185.06
Skewen [SKE]
1
pass
2123½
pass
2126¼
+2
186.68
Llansamlet [LAS]
1
pass
2126
pass
2128¼
+2
189.42
Landore Junction
pass
2129
pass
2130¾
+1
DM
DSM
190.23
Swansea Loop East
pass
2130
pass
2132¼
+2
190.67
Swansea [SWA]
3
2132
2132
2134¼
+2
DSM
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